Dec 17 21:48:39.759 INFO checking k0nserv/rusttracer against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 21:48:39.760 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/k0nserv/rusttracer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 21:48:40.354 INFO [stdout] 778408c64f38521ab947e11fb9f94d294f76a71c6c6ae9e30d5def4106c4783e Dec 17 21:48:40.360 INFO running `"docker" "start" "-a" "778408c64f38521ab947e11fb9f94d294f76a71c6c6ae9e30d5def4106c4783e"` Dec 17 21:48:42.514 INFO [stderr] Compiling syn v0.13.1 Dec 17 21:48:42.514 INFO [stderr] Checking rayon v0.6.0 Dec 17 21:48:51.724 INFO [stderr] Compiling serde_derive_internals v0.23.1 Dec 17 21:48:55.062 INFO [stderr] Compiling serde_derive v1.0.42 Dec 17 21:49:04.204 INFO [stderr] Checking rusttracer v0.1.0 (/opt/crater/workdir) Dec 17 21:49:08.653 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.40s Dec 17 21:49:09.055 INFO running `"docker" "inspect" "778408c64f38521ab947e11fb9f94d294f76a71c6c6ae9e30d5def4106c4783e"` Dec 17 21:49:09.186 INFO running `"docker" "rm" "-f" "778408c64f38521ab947e11fb9f94d294f76a71c6c6ae9e30d5def4106c4783e"` Dec 17 21:49:09.349 INFO [stdout] 778408c64f38521ab947e11fb9f94d294f76a71c6c6ae9e30d5def4106c4783e